Extracellular fluid accounts for what percentage of all body fluid?
A. 15 %
B. 20 %
C. 25%
D. 30%
Answer: C. 25%
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The tracts that connect the cerebellum to the brain stem are located in the
A) medulla oblongata. B) pons. C) mesencephalon. D) diencephalon. E) thalamus.
Estrogen, testosterone, progesterone, mineralocorticoids, and glucocorticoids are examples of what category of hormone?
A. Proteins B. Steroids C. Amino acid derivatives D. All of these answers are correct.
The hormone ADH promotes water reabsorption through the wall(s) of the
A) ascending limb of the nephron loop. B) distal convoluted tubule and collecting duct. C) proximal convoluted tubule and collecting duct. D) descending limb of the nephron loop.
Steroid hormones lead to the ______.
A) destruction of normal DNA B) replication of hormones by the cell DNA C) synthesis of new enzymes D) alteration of the Krebs cycle E) better health and longer life